Historia de la Filosofía 2o Bachillerato. Guía Didáctica

What causes sound? How does sound travel? Sound begins when matter vibrates. Without this vibration sound could not move and nothing would make any noise. Starting with tiny molecules, this book explains the main concepts of sound and furthers understanding through a series of easy-to-do experiments that will appeal to readers of all ages.

Biddy Mason's life began as an enslaved person, but she became a successful nurse, midwife, and land owner. She left behind a legacy of caring and charity and influenced Los Angeles’s history. This Spanish biography builds reading comprehension and social studies literacy. With a visually appealing layout, this book features captivating text, fun facts, sidebars, and time lines that help students grasp the essential concepts they need to know at their grade level. Packed with information and primary source maps, images, and documents, these books are perfect for reports or projects. The Read ...

Conviértete en un arqueólogo que explora tumbas para descubrir los secretos del Antiguo Egipto. Descubre datos impresionantes sobre las momias, pirámides y monumentos de esta civilización, levanta las solapas de los cuadernos de campo y examina los deslumbrantes hallazgos que te esperan ocultos en el cajón secreto. Pulsa el cartucho del jeroglífico para abrir el cajón secreto. El cajón secreto contiene pegatinas, maquetas, un juego y mucho más. Disfruta con un juego de mesa de los antiguos egipcios: el senet. Con solapas interactivas, etiquetas y objetos en relieve. Hallazgos claves...

Simple text paired with engaging full-color photographs of childrens faces will help children recognize the elements of a happy expression.